[0.14] Bump chainparams (#2910)

* Bump nMinimumChainWork and defaultAssumeValid for mainnet

Signed-off-by: Pasta <Pasta@dash.org>

add back 0x

Signed-off-by: Pasta <Pasta@dash.org>

* Bump nMinimumChainWork and defaultAssumeValid for testnet

Signed-off-by: Pasta <Pasta@dash.org>

add back 0x 2nd time

Signed-off-by: Pasta <Pasta@dash.org>

* Add a checkpoint for 0.14

Signed-off-by: Pasta <Pasta@dash.org>

* add testnet checkpoint 0.14

Signed-off-by: Pasta <Pasta@dash.org>

* update mainnet ChainTxData

Signed-off-by: Pasta <Pasta@dash.org>

formatting fix mainnet chaintxdata

Signed-off-by: Pasta <Pasta@dash.org>

update mainnet ChainTxData to specific block

Signed-off-by: Pasta <Pasta@dash.org>

* update testnet chainTxData

Signed-off-by: Pasta <Pasta@dash.org>

update testnet ChainTxData to specific block

Signed-off-by: Pasta <Pasta@dash.org>

Author: PastaPastaPasta

src/chainparams.cpp

@@ -262,10 +262,10 @@ class CMainParams : public CChainParams {
         consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].nThreshold = 3226; // 80% of 4032
 
         // The best chain should have at least this much work.
-        consensus.nMinimumChainWork = uint256S("0x00000000000000000000000000000000000000000000112df08fc9f0ca551d0d"); // 1033120
+        consensus.nMinimumChainWork = uint256S("0x00000000000000000000000000000000000000000000146103ebd818111fae85"); // 1067570
 
         // By default assume that the signatures in ancestors of this block are valid.
-        consensus.defaultAssumeValid = uint256S("0x0000000000000012d041eff8ea278d1dafe5df44f2cdd4afa17e262a0dd3ba45"); // 1033120
+        consensus.defaultAssumeValid = uint256S("0x000000000000001e09926bcf5fa4513d23e870a34f74e38200db99eb3f5b7a70"); // 1067570
 
         /**
          * The message start string is designed to be unlikely to occur in normal data.
@@ -354,11 +354,12 @@ class CMainParams : public CChainParams {
             ( 750000, uint256S("0x00000000000000b4181bbbdddbae464ce11fede5d0292fb63fdede1e7c8ab21c"))
             ( 888900, uint256S("0x0000000000000026c29d576073ab51ebd1d3c938de02e9a44c7ee9e16f82db28"))
             ( 967800, uint256S("0x0000000000000024e26c7df7e46d673724d223cf4ca2b2adc21297cc095600f4"))
+            ( 1067570, uint256S("0x000000000000001e09926bcf5fa4513d23e870a34f74e38200db99eb3f5b7a70"))
         };
 
         chainTxData = ChainTxData{
-            1541738255, // * UNIX timestamp of last known number of transactions
-            8822293,    // * total number of transactions between genesis and that timestamp
+            1557610432, // * UNIX timestamp of last known number of transactions (Block 1068571)
+            14380723,   // * total number of transactions between genesis and that timestamp
                         //   (the tx=... number in the SetBestChain debug.log lines)
             0.1         // * estimated number of transactions per second after that timestamp
         };
@@ -445,10 +446,10 @@ class CTestNetParams : public CChainParams {
         consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].nThreshold = 50; // 50% of 100
 
         // The best chain should have at least this much work.
-        consensus.nMinimumChainWork = uint256S("0x00000000000000000000000000000000000000000000000000000003cd72a542"); // 4000
+        consensus.nMinimumChainWork = uint256S("0x0000000000000000000000000000000000000000000000000062cd3e94ad2d62"); // 95930
 
         // By default assume that the signatures in ancestors of this block are valid.
-        consensus.defaultAssumeValid = uint256S("0x00000ce22113f3eb8636e225d6a1691e132fdd587aed993e1bc9b07a0235eea4"); // 4000
+        consensus.defaultAssumeValid = uint256S("0x0000000005ae4db9746d6cad8e0ccebdef1e05afec9c40809f31457fdaf7d843"); // 95930
 
         pchMessageStart[0] = 0xce;
         pchMessageStart[1] = 0xe2;
@@ -513,11 +514,12 @@ class CTestNetParams : public CChainParams {
             (    261, uint256S("0x00000c26026d0815a7e2ce4fa270775f61403c040647ff2c3091f99e894a4618"))
             (   1999, uint256S("0x00000052e538d27fa53693efe6fb6892a0c1d26c0235f599171c48a3cce553b1"))
             (   2999, uint256S("0x0000024bc3f4f4cb30d29827c13d921ad77d2c6072e586c7f60d83c2722cdcc5"))
+            (  96090, uint256S("0x00000000033df4b94d17ab43e999caaf6c4735095cc77703685da81254d09bba"))
         };
 
         chainTxData = ChainTxData{
-            1544707462, // * UNIX timestamp of last known number of transactions
-            4100,       // * total number of transactions between genesis and that timestamp
+            1557603759, // * UNIX timestamp of last known number of transactions (Block 96717)
+            968552,     // * total number of transactions between genesis and that timestamp
                         //   (the tx=... number in the SetBestChain debug.log lines)
             0.01        // * estimated number of transactions per second after that timestamp
         };